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Nuclei, electrons and periodic chemistry
Chem/Phys section: 59 questions in 95 minutes.
5 Lessons
Level 1
Atomic Nucleus
The atomic nucleus: decay, half-life and isotopes
Foundations · Free
Level 2
Electronic Structure
Electronic structure: levels, spectra and magnetism
Core
Level 3
The Periodic Table: Classification of Elements Into Groups by Electronic Structure
The periodic table: families by electronic structure
Foundations
Level 4
The Periodic Table: Variations of Chemical Properties with Group and Row
Periodic trends: ionization, affinity, electronegativity and size
Core
Level 5
Stoichiometry
Stoichiometry: moles, formulas, redox and yield
Core
The atomic nucleus: decay, half-life and isotopes
Start